With the help of these cookies we strive to improve our offer for our users. By means of anonymized data of website users we can optimize the user flow. This enables us to improve ads and website content.

Name

Purpose

Lifetime

Type

Provider

_pk_id

Used to store a few details about the user such as the unique visitor ID.

13
months

HTML

Matomo

_pk_ref

Used to store the attribution information, the referrer initially used to visit the website.

6
months

HTML

Matomo

_pk_ses

Short lived cookie used to temporarily store data for the visit.

30
minutes

HTML

Matomo

_pk_cvar

Short lived cookie used to temporarily store data for the visit.

30
minutes

HTML

Matomo

_pk_hsr

Short lived cookie used to temporarily store data for the visit.

30
minutes

HTML

Matomo

_ga

Used to distinguish users.

2
years

HTML

Google

_gat

Used to throttle request rate.

1
day

HTML

Google

_gid

Used to distinguish users.

1
day

HTML

Google

_ga_--container-id--

Persists session state.

2
years

HTML

Google

_gac_--property-id--

Contains campaign related information for the user. If you have linked your Google Analytics and Google Ads accounts, Google Ads website conversion tags will read this cookie unless you opt-out.

3
months

HTML

Google

_gcl_au

Used by Google AdSense to experiment with advertisement efficiency.

3
months

HTML

Google

AMP_TOKEN

Contains a token that can be used to retrieve a Client ID from AMP Client ID service. Other possible values indicate opt-out, inflight request or an error retrieving a Client ID from AMP Client ID service.

1
year

HTML

Google

_dc_gtm_--property-id--

Used by DoubleClick (Google Tag Manager) to help identify the visitors by either age, gender or interests.

2
years

HTML

Google

MUID

Used as unique user identifier. The cookie allows user tracking across many Microsoft domains.